1995 Buick Riviera Owner's Manual - Page 281

Maintenance Schedule I 12,000 Miles (20 000 km) 17 Change engine oil and filter (or An Emission Control Service. 15,000 Miles (25 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. every 3 months, whichever occurs first). CJ Lubricate the suspension and steering linkage, transaxle shift linkage, parhng brake cable guides and the underbody contact points and linkage (or every 6 months, whichever occurs first). Inspect air cleaner filter if you are driving in dusty conditions. Replace filter if necessary. An Emission Control Service. DATE ACTUAL MILEAGE SERVICED BY: DATE SERVICED ACTUAL MILEAGE BY: 7-8